aa5dbe82c6
- relative includes in headers - absolute includes in exe code - include sstream lib in eoExceptions.h - fix ga/make_op_ga.cpp - fix eoSGATransform.h
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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// (c) OPAC Team, LIFL, Feb. 2006
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/* This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: cahon@lifl.fr
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*/
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#ifndef __eoPeriodicContinue_h
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#define __eoPeriodicContinue_h
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#include "eoContinue.h"
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#include "eoPop.h"
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/** A continue that becomes true periodically.
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*/
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template <class EOT> class eoPeriodicContinue: public eoContinue <EOT> {
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public:
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/** Constructor. The period is given in parameter. */
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eoPeriodicContinue (unsigned __period, unsigned __init_counter = 0) :
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period (__period), counter (__init_counter)
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{}
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/** It returns 'true' only if the current number of generations modulo
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the period doen't equal to zero. */
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bool operator () (const eoPop <EOT> & /*pop*/)
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{
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return ((++ counter) % period) != 0 ;
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}
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private:
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unsigned period;
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unsigned counter;
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};
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#endif
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